F08JKF | Selected eigenvectors of real symmetric tridiagonal matrix by inverse iteration, storing eigenvectors in real array |

F08JXF | Selected eigenvectors of real symmetric tridiagonal matrix by inverse iteration, storing eigenvectors in complex array |

F08PKF | Selected right and/or left eigenvectors of real upper Hessenberg matrix by inverse iteration |

F08PXF | Selected right and/or left eigenvectors of complex upper Hessenberg matrix by inverse iteration |

F08QKF | Left and right eigenvectors of real upper quasi-triangular matrix |

F08QXF | Left and right eigenvectors of complex upper triangular matrix |

© The Numerical Algorithms Group Ltd, Oxford UK. 2013